CN219175631U

CN219175631U - Sound insulation wall

Info

Publication number: CN219175631U
Application number: CN202320175947.0U
Authority: CN
Inventors: 陈延格
Original assignee: Shanghai Hushang Mingju Decoration Co ltd
Current assignee: Shanghai Hushang Mingju Decoration Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-06-13
Anticipated expiration: 2033-02-03

Abstract

The application discloses sound insulation wall relates to the sound insulation wall field, and it includes first wallboard and second wallboard, first wallboard fixed connection is in on the second wallboard, first wallboard with be provided with glass baffle between the second wallboard, glass baffle with be provided with honeycomb aluminium core between the second wallboard, be provided with in the honeycomb aluminium core and inhale sound piece. The application has the effect of improving the sound insulation effect.

Description

Sound insulation wall

Technical Field

The application relates to the field of sound insulation walls, in particular to a sound insulation wall.

Background

In life, all sounds that interfere with people's rest, learning and work and interfere with the sounds that people want to hear are collectively referred to as noise.

In urban life, environmental noise is relatively rural, and noise has a great influence on sleeping of people, even if people sleep, hearing is stimulated by noise, sleeping quality of people is influenced, and work and life on the next day are influenced. For some works requiring sound, such as singers and dubbing actors, a quieter environment is also required to reduce the interference of external noise.

The traditional sound insulation wall is generally provided with a cavity in the cavity, noise is reflected by the cavity, energy of the noise in the transmission process is consumed, the strength of the noise is reduced, but in the occasion with higher sound insulation requirement, the higher sound insulation effect cannot be achieved by only arranging the cavity.

Disclosure of Invention

In order to improve the sound insulation effect, the application provides a sound insulation wall.

The application provides a sound insulation wall adopts following technical scheme:

the utility model provides a sound insulation wall, includes first wallboard and second wallboard, first wallboard fixed connection is in on the second wallboard, first wallboard with be provided with the glass baffle between the second wallboard, the glass baffle with be provided with honeycomb aluminium core between the second wallboard, be provided with in the honeycomb aluminium core and inhale the sound piece.

Through adopting above-mentioned technical scheme, when external noise passes into indoor, first wallboard, then through glass baffle, glass density is great, when the sound pierces through glass, there is certain reduction and certain refraction phenomenon, when sound propagates at glass surface simultaneously, can make glass produce certain vibration, also can weaken certain sound wave energy, glass baffle plays certain attenuation effect to the noise, then the sound continues to pass cellular aluminium core, when glass baffle and second wallboard laminating are in cellular aluminium core both sides, be formed with a plurality of cavities on the cellular aluminium core, when the sound conduction, with the sound wave dispersion, the sound wave is reduced in each cavity, the energy of sound wave has been reduced, simultaneously when sound propagates at cellular aluminium core surface, can make cellular aluminium core produce certain vibration, also can weaken certain sound wave energy, in the sound passes the in-process of cellular aluminium core, sound can also be absorbed by the sound absorbing member, further reduced the energy of sound wave, and then effectively reduced the noise, the sound insulation effect of sound insulation wall has been improved.

Preferably, the sound absorbing member is an inorganic foam sound absorbing material.

Through adopting above-mentioned technical scheme, inorganic foam sound absorbing material is the sound absorbing material that utilizes the porous sound absorption, disperses the sound wave into tiny hole, causes the air in the hole and material itself vibration, and the friction and the viscous effect of air make vibration sound energy change into heat energy constantly to make the sound wave decay, reduced the energy of sound wave, realized the sound absorption.

Preferably, the inorganic foam sound absorbing material is foamed aluminum.

By adopting the technical scheme, the foamed aluminum is a novel porous material, a large number of bubbles are formed in the foamed aluminum through foaming treatment, and the foamed aluminum is distributed in a continuous metal phase to form a pore structure, so that the foamed aluminum has good sound insulation performance, sound absorption performance and energy absorption performance.

Preferably, a PVB sound insulation film is arranged in the glass separator.

Through adopting above-mentioned technical scheme, through PVB sound insulation film's setting, increased impact resistance, heat preservation effect and noise reduction effect of glass baffle.

Preferably, the first wallboard is connected with the second wallboard through reinforcing steel bars, and the reinforcing steel bars are in a regular grid shape.

Through adopting above-mentioned technical scheme, the joint strength of first wallboard and second wallboard can effectively be improved to latticed reinforcing bar, makes the cavity whole more stable.

Preferably, a side of the first wall panel remote from the second wall panel is coated with a water-resistant coating, and a side of the second wall panel remote from the first wall panel is also coated with a water-resistant coating.

Through adopting above-mentioned technical scheme, through waterproof coating's setting, effectively reduced the interference of external environment to first wallboard and second wallboard, increased the life of first wallboard and second wallboard.

Preferably, the waterproof coating is a synthetic resin emulsion wall paint.

Through adopting above-mentioned technical scheme, through the setting of synthetic resin emulsion wall paint, brush the emulsion paint to the wallboard to air-dry the solidification and be the membrane type, make the intermolecular clearance such as emulsion and filler in the coating reduce, form comparatively inseparable molecular chain and form comparatively complete continuous film in order to realize its waterproof mechanism.

Preferably, a perlite insulation board is arranged between the first wallboard and the glass partition board.

Through adopting above-mentioned technical scheme, through the setting of pearlite heated board, effectively increased the thermal-insulated effect of sound insulation wall, reduced external environment to the interference of sound insulation wall, increased the life of sound insulation wall.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by means of the arrangement of the glass partition plate, the honeycomb aluminum core and the foam aluminum, sound waves penetrating through the sound insulation wall are weakened and absorbed gradually, noise is effectively reduced, and the sound insulation effect of the sound insulation wall is improved;

2. by means of the arrangement of the waterproof coating, the waterproof function of the first wallboard and the second wallboard is increased, the interference of the external environment to the first wallboard and the second wallboard is effectively reduced, and the service lives of the first wallboard and the second wallboard are prolonged;

3. through the setting of pearlite heated board, increased the heat preservation function of sound insulation wall, reduced external environment effectively to the interference of sound insulation wall, increased the life of sound insulation wall.

Drawings

FIG. 1 is an isometric view of an embodiment of the present application, which is primarily representative of an overall structure;

FIG. 2 is a schematic diagram of a honeycomb aluminum core structure in accordance with an embodiment of the present application;

reference numerals: 1. a first wallboard; 2. a second wallboard; 3. a glass separator; 4. a honeycomb aluminum core; 5. foamed aluminum; 6. PVB sound insulation film; 7. reinforcing steel bars; 8. synthetic resin emulsion wall paint; 9. perlite insulation board.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a sound insulation wall.

As shown in FIG. 1, a sound insulation wall includes first wallboard 1 and second wallboard 2, first wallboard 1 is the same with the size of second wallboard 2, the one side that first wallboard 1 kept away from second wallboard 2 is coated with waterproof coating, the one side that second wallboard 2 kept away from first wallboard 1 also is coated with waterproof coating, waterproof coating is synthetic resin emulsion wall paint 8, be waterproof emulsion paint, the waterproof performance of wallboard can be increased in air-dry shaping after the wallboard is coated, first wallboard 1 passes through reinforcing bar 7 and 2 fixed connection of second wallboard, and reinforcing bar 7 is latticed, the joint strength of first wallboard 1 and second wallboard 2 has been increased effectively, the stability of sound insulation wall has been increased, bond on the first wallboard 1 and be fixed with pearlite heated board 9, pearlite heated board 9 is a kind and uses expanded perlite bulk cargo to be the aggregate, add waterproof agent and the thermal-insulated waterproof heated board that process supports such as adhesive are disposed, the screening, press forming, the influence of drying, the life-span of sound insulation wall has good heat insulation heat preservation nature, external environment to the sound insulation wall has been increased effectively.

As shown in fig. 1 and 2, a glass partition plate 3 is fixedly bonded on a first wallboard 1, the size of the glass partition plate 3 is slightly smaller than that of the first wallboard 1, when the first wallboard 1 is connected with a second wallboard 2, the glass partition plate 3 is positioned between the first wallboard 1 and the second wallboard 2, a protruded reinforcing steel bar 7 limits the glass partition plate 3, a PVB sound insulation film 6 is fixedly bonded on the glass partition plate 3, the PVB sound insulation film 6 is a polymer material formed by plasticizing and extruding a polyvinyl butyral solution and has the advantages of improving impact resistance, heat preservation, noise reduction and the like, when sound waves pass through the glass partition plate 3, the density of the glass is larger, part of the sound waves can be reduced, meanwhile, when the sound propagates on the surface of the glass, the glass can generate certain vibration, the energy of the sound waves can be reduced, and a certain attenuation effect on the noise is achieved.

As shown in fig. 1 and 2, the cellular aluminum core 4 is adhered and fixed on the glass partition plate 3, the cellular aluminum core 4 is continuously arranged, the integral cellular aluminum core 4 forms a structure similar to a plate, when the first wall plate 1 is connected with the second wall plate 2, the cellular aluminum core 4 is positioned between the glass partition plate 3 and the second wall plate 2, the protruded reinforcing steel bars 7 limit the cellular aluminum core 4, the cellular aluminum core 4 has excellent compression resistance and bending resistance, the strength of the sound insulation wall is effectively increased, at the moment, one side of the cellular aluminum core 4 is attached to the glass partition plate 3, the other side of the cellular aluminum core 4 is attached to the second wall plate 2, at the moment, the original through hole structure of the cellular aluminum core 4 forms a plurality of cavity structures, when sound waves pass through the cellular aluminum core 4, the sound waves are dispersed into the cavities, the sound waves are subjected to reflection reduction in the cavities, the energy of the sound waves is further reduced, and meanwhile, when the sound propagates on the surface of the cellular aluminum core 4, the glass can generate certain vibration, the energy of the sound waves can be reduced, and the noise can be weakened to a certain effect.

As shown in fig. 1 and 2, the sound absorbing member is adhered and fixed on the honeycomb aluminum core 4 to be an inorganic foam sound absorbing material, further, the inorganic foam sound absorbing material is foam aluminum 5, and the foam aluminum 5 has good sound absorbing performance, so that noise can be effectively reduced.

The implementation principle of the sound insulation wall in the embodiment of the application is as follows: when the sound wave is put into practical use, the sound wave passes through the first wallboard 1 and moves to the glass baffle 3, the glass baffle 3 weakens a part of the sound wave, then the sound wave continues to move to the honeycomb aluminum core 4, the honeycomb aluminum core 4 disperses the sound wave and weakens the energy of a part of the sound wave, the energy of the sound wave is further weakened through the internal foam aluminum 5, and finally, when the sound wave passes out of the sound insulation wall, the whole energy is weaker, and a better sound insulation effect is achieved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a sound insulation wall which characterized in that: including first wallboard (1) and second wallboard (2), first wallboard (1) fixed connection is in on second wallboard (2), first wallboard (1) with be provided with glass baffle (3) between second wallboard (2), glass baffle (3) with be provided with honeycomb aluminium core (4) between second wallboard (2), be provided with in honeycomb aluminium core (4) and inhale sound piece.

2. A sound-deadening wall according to claim 1, wherein: the sound absorbing piece is made of inorganic foam sound absorbing materials.

3. A sound-deadening wall according to claim 2, wherein: the inorganic foam sound absorbing material is foam aluminum (5).

4. A sound-deadening wall according to claim 1, wherein: and a PVB sound insulation film (6) is arranged in the glass partition board (3).

5. A sound-deadening wall according to claim 1, wherein: the first wallboard (1) is connected with the second wallboard (2) through reinforcing steel bars (7), and the reinforcing steel bars (7) are in a regular grid shape.

6. A sound-deadening wall according to claim 1, wherein: one side of the first wallboard (1) far away from the second wallboard (2) is coated with a waterproof coating, and one side of the second wallboard (2) far away from the first wallboard (1) is also coated with a waterproof coating.

7. A sound-deadening wall according to claim 6, wherein: the waterproof coating is a synthetic resin emulsion wall paint (8).

8. A sound-deadening wall according to claim 1, wherein: a perlite insulation board (9) is arranged between the first wallboard (1) and the glass partition board (3).